"Twins" retrives similar metabolites in chemical structure.
last update : 2020.01.06
KNApSAcK CID : ex.) C00000001


and

Similarity (%) : ex.) 98
% or more




INPUT WORD = C00022967 , 50% or more
[ Metabolite Name : beta,beta-Caroten-2-one ]
Number of matched data : 50

CID Metabolite Name Structural formula Metabolite Activity Similarity (%)
C00022935 1',2'-Epoxy-1',2'-dihydro-beta,psi-carotene 97.59
C00022969 beta,epsilon-Caroten-2-one 97.59
C00023215 eta-Carotene
7,7',8,8'-Tetrahydro-beta,beta-carotene		 97.59
C00022974 2'-Hydroxy-beta,beta-caroten-2-one 96.47
C00023046 beta,beta-Carotene-2,2'-dione 96.47
C00022877 Plectaniaxanthin
(2'R)-3',4'-Didehydro-1',2'-dihydro-1',2'-dihydroxy-beta,psi-carotene		 96.43
C00022995 2'-Dehydroplectaniaxanthin
3',4'-Didehydro-1',2'-dihydro-1'-hydroxy-2'-oxo-beta,psi-carotene		 96.43
C00000925 beta-Echinenone
Myxoxanthine
Echinenone		 96.39
C00022849 Aleuriaxanthin
(2'R)-1',16'-Didehydro-1',2'-dihydro-beta,psi-caroten-2'-ol		 96.39
C00023214 7,8-Dihydro-beta,beta-carotene 96.39
C00023231 Isocryptoxanthin
beta,beta-Caroten-4-ol		 96.39
C00022860 (2R,3R)-beta,beta-Carotene-2,3-diol 95.29
C00022861 (2R,2'R)-beta,beta-Carotene-2,2'-diol 95.29
C00022867 7,8-Dihydroparasiloxanthin
7,7',8,8'-Tetrahydro-beta,beat-carotene-3,3'-diol		 95.29
C00022868 Isozeaxanthin
beta,beta-Carotene-4,4'-diol		 95.29
C00022976 (2R)-2-Hydroxy-beta,beta-caroten-4-one 95.29
C00023219 (3S,3'S)-Zeaxanthin 95.29
C00023168 Semi-beta-carotenone 95.24
C00000919 E-beta-carotene
beta-Carotene		 95.18
C00000920 beta-Cryptoxanthin 95.18
C00022806 1',2'-Dihydro-gamma-carotene
1',2'-Dihydro-beta,psi-carotene		 95.18
C00022809 gamma,gamma-Carotene 95.18
C00022831 (2R)-beta,beta-Caroten-2-ol 95.18
C00022832 (3R)-7,8,3',4',7',8'-Hexadehydro-beta,beta-caroten-3-ol 95.18
C00022833 (3R)-3',4',7',8'-tetradehydro-beta,beta-Caroten-3-ol 95.18
C00022835 (2R,6'R)-beta,epsilon-Caroten-2-ol 95.18
C00022837 (3'R,6'S)-beta,epsilon-Caroten-3'-ol 95.18
C00022845 3',4'-Didehydro-1',2'-dihydro-1'-hydroxy-beta,psi-carotene 95.18
C00022847 1'-Hydroxy-1',2'-dihydro-gamma-carotene
1',2'-Dihydro-beta,psi-caroten-1'-ol		 95.18
C00022971 4-Ketotorulene
3',4'-Didehydro-beta,psi-caroten-4-one		 95.18
C00023249 (13Z)-beta,beta-Carotene 95.18
C00034725 Torularhodinaldehyde 95.18
C00022908 (3S,4S,3'R)-4-Hydroxyalloxanthin
(3S,3'R,4S)-7,7',8,8'-Tetradehydro-beta,beta-carotene-3,3',4-triol		 94.25
C00022940 (2R,5S,6R)-5,6-Epoxy-5,6-dihydro-beta,beta-caroten-2-ol 94.19
C00023009 CID is old! 94.19
C00023010 Flexixanthin
(3S)-3',4'-Didehydro-1',2'-dihydro-1',3-dihydroxy-beta,psi-caroten-4-one		 94.19
C00022862 Alloxanthin
Cynthiaxanthin
Pectenoxanthin
(3R,3'R)-7,7',8,8'-Tetradehydro-beta,beta-carotene-3,3'-diol		 94.12
C00022863 Diatoxanthin
(3R,3'R)-7,8-Didehydro-beta,beta-carotene-3,3'-diol		 94.12
C00022866 Parasiloxanthin
7,8-Dihydro-beta,beat-carotene-3,3'-diol		 94.12
C00022973 3,4-Didehydro-2'-hydroxy-beta,beta-caroten-2-one 94.12
C00022980 3'-Hydroxyechinenone
3'-Hydroxy-beta,beta-caroten-4-one		 94.12
C00023218 (3R,3'S)-Zeaxanthin 94.12
C00045496 (4S,5S,6S,4'S,5'S,6'S)-5,6,5',6'-Tetrahydro-beta,beta-carotene-4,4'-diol 94.12
C00022846 3',4'-Didehydro-1',2'-dihydro-1'-methoxy-beta,psi-carotene 94.05
C00022874 (2,3-trans)-beta,psi-Carotene-2,3-diol 94.05
C00022875 Saproxanthin
3',4'-Didehydro-1',2'-dihydro-1',3-dihydroxy-beta,psi-carotene		 94.05
C00022960 Ternstroemiaxanthin
3-Hydroxy-beta,psi-caroten-18'-al		 94.05
C00022991 2-deoxydeinoxanthin
Deoxyflexanthin
3',4'-Didehydro-1',2'-dihydro-1'-hydroxy-beta,psi-caroten-4-one		 94.05
C00022993 1',2'-Dihydro-1'-hydroxy-beta,psi-caroten-4-one 94.05
C00023167 Ceratoxanthin 94.05
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